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 A013711 a(n) = 6^(2n+1). 1
 6, 216, 7776, 279936, 10077696, 362797056, 13060694016, 470184984576, 16926659444736, 609359740010496, 21936950640377856, 789730223053602816, 28430288029929701376, 1023490369077469249536, 36845653286788892983296 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (36). FORMULA G.f.: 6/(1-36*x). - Philippe Deléham, Nov 24 2008 a(n) = 36*a(n-1), a(0)=6. - Vincenzo Librandi, May 26 2011 MATHEMATICA lst={}; Do[AppendTo[lst, 6^(2*n+1)], {n, 0, 5!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jan 15 2009 *) NestList[36#&, 6, 20] (* Harvey P. Dale, Oct 18 2012 *) PROG (MAGMA) [6^(2*n+1): n in [0..20]]; // Vincenzo Librandi, May 26 2011 (PARI) a(n)=6^(2*n+1) \\ Charles R Greathouse IV, Jul 10 2016 CROSSREFS Sequence in context: A195802 A145249 A154023 * A300593 A281431 A109354 Adjacent sequences:  A013708 A013709 A013710 * A013712 A013713 A013714 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified October 23 06:48 EDT 2019. Contains 328335 sequences. (Running on oeis4.)